Bold minds wanted to shake up the telecom industry !

Dream Big. Make It Happen.
At Onoff, we’re not here to do business as usual.
We’re here to reinvent the way the world connects.
We think big, move fast, and build bold.
Passion drives us, performance guides us, and team spirit is our backbone.
We value ownership, agility, and a start-up mindset — no silos, no egos, just people who care and dare.
Our founder, Taïg Khris — Extreme sports world champion turned tech founder — lives by one motto:
“Dream big. Make it happen.”
And if that sparks something in you — you might just belong here.
Ready to shake up telecom with us?





- 🌱 Onoff founded
- 👥 Employees
- 🌍 Nationalities
- 🇫🇷🇪🇪 Countries
- 💚 Users
- 💰 Turnover
Our Values
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Performance
Performance guides everything we do. We value grit, hard work, and the relentless pursuit of excellence.
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Start-Up Mindset
At the heart of everything we do: Speed, creativity, and agility !
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Boldness
Boldness is ingrained in our DNA ! We believe that bold moves lead to extraordinary results.
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Passion
Our work is fueled by a profound passion and a deep love for what we do.
Why you'll love working here
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Impact 🌟
Joining Onoff means becoming part of a fast-growing company that puts ownership at the heart of its values, where everyone can find their place and make a real impact on the company’s future.
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International Environment 🌍
Our teams are based in France and Estonia. We have over 24 nationalities represented within our teams!
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Rapid Growth & Innovative Vision 🚀
Joining Onoff means taking part in an exciting entrepreneurial adventure, with ambitious growth projects and a boldly innovative vision.
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Flexibility 🌿
At Onoff, flexibility is key. We support a healthy work-life balance with a hybrid remote work policy, letting you work from home up to 2 days per week. Because we believe trust and autonomy empower our team to do their best.
Our jobs
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Assistant(e) Office & Expérience Employé (Stage ou Alternance)
Office Management · Paris
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Business Development Representative (Up to 42K€)
Sales · Paris · Hybrid
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Business Development Representative (Alternance)
Sales · Paris · Hybrid
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Chef de projet MVNO
Telecom · Paris · Hybrid
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VoIP Engineer
Telecom · Paris, Tallinn · Hybrid
At Onoff, every action matters.
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You’re not just here to execute — you’re here to help build something meaningful. We don’t hire resumes, we hire mindsets. What we value most: passion, curiosity, and the courage to take initiative. If you’re ready to grow with us, you’re in the right place.
Taïg Khris
CEO & Founder